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| author | Bryan Chan <bryan.chan@ca.ibm.com> | 2016-05-16 20:32:22 +0000 |
|---|---|---|
| committer | Bryan Chan <bryan.chan@ca.ibm.com> | 2016-05-16 20:32:22 +0000 |
| commit | 28b759c4c8d306b972fcd593280dcc8562904295 (patch) | |
| tree | dc467e09e1d1a888bf46b046d1605642aff981ac /llvm/test/MC/SystemZ | |
| parent | 7ffd0b44091ecfdbab65051e07636362939ec541 (diff) | |
| download | bcm5719-llvm-28b759c4c8d306b972fcd593280dcc8562904295.tar.gz bcm5719-llvm-28b759c4c8d306b972fcd593280dcc8562904295.zip | |
[SystemZ] Support LRVH and STRVH opcodes
Summary: On Linux, /usr/include/bits/byteswap-16.h defines __byteswap_16(x) as an inlined LRVH (Load Reversed Half-word) instruction. The SystemZ back-end did not support this opcode and the inlined assembly would cause a fatal error.
Reviewers: bryanpkc, uweigand
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D18732
llvm-svn: 269688
Diffstat (limited to 'llvm/test/MC/SystemZ')
| -rw-r--r-- | llvm/test/MC/SystemZ/insn-good.s | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/llvm/test/MC/SystemZ/insn-good.s b/llvm/test/MC/SystemZ/insn-good.s index 8bb99eda781..344ee138789 100644 --- a/llvm/test/MC/SystemZ/insn-good.s +++ b/llvm/test/MC/SystemZ/insn-good.s @@ -6539,6 +6539,28 @@ lrl %r7,frob@PLT lrl %r8,frob@PLT +#CHECK: lrvh %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x1f] +#CHECK: lrvh %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x1f] +#CHECK: lrvh %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x1f] +#CHECK: lrvh %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0x1f] +#CHECK: lrvh %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0x1f] +#CHECK: lrvh %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0x1f] +#CHECK: lrvh %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0x1f] +#CHECK: lrvh %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0x1f] +#CHECK: lrvh %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0x1f] +#CHECK: lrvh %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0x1f] + + lrvh %r0,-524288 + lrvh %r0,-1 + lrvh %r0,0 + lrvh %r0,1 + lrvh %r0,524287 + lrvh %r0,0(%r1) + lrvh %r0,0(%r15) + lrvh %r0,524287(%r1,%r15) + lrvh %r0,524287(%r15,%r1) + lrvh %r15,0 + #CHECK: lrv %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x1e] #CHECK: lrv %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x1e] #CHECK: lrv %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x1e] @@ -8965,6 +8987,28 @@ strl %r7,frob@PLT strl %r8,frob@PLT +#CHECK: strvh %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x3f] +#CHECK: strvh %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x3f] +#CHECK: strvh %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x3f] +#CHECK: strvh %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0x3f] +#CHECK: strvh %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0x3f] +#CHECK: strvh %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0x3f] +#CHECK: strvh %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0x3f] +#CHECK: strvh %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0x3f] +#CHECK: strvh %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0x3f] +#CHECK: strvh %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0x3f] + + strvh %r0,-524288 + strvh %r0,-1 + strvh %r0,0 + strvh %r0,1 + strvh %r0,524287 + strvh %r0,0(%r1) + strvh %r0,0(%r15) + strvh %r0,524287(%r1,%r15) + strvh %r0,524287(%r15,%r1) + strvh %r15,0 + #CHECK: strv %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0x3e] #CHECK: strv %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0x3e] #CHECK: strv %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0x3e] |
